220316547602 has 18 divisors (see below), whose sum is σ = 336043016127. Its totient is φ = 108332486400.

The previous prime is 220316547569. The next prime is 220316547631. The reversal of 220316547602 is 206745613022.

It can be written as a sum of positive squares in 5 ways, for example, as 36233503201 + 184083044401 = 190351^2 + 429049^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331901.

It is a super-2 number, since 2×220316547602² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40489202 + ... + 40494642.

Almost surely, 2^220316547602 is an apocalyptic number.

220316547602 is a deficient number, since it is larger than the sum of its proper divisors (115726468525).

220316547602 is an frugal number, since it uses more digits than its factorization.

220316547602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 220316547602 in words is "two hundred twenty billion, three hundred sixteen million, five hundred forty-seven thousand, six hundred two".